.page-contact {
  --ct-link-ink: #0A5F58;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(22px, 4vw, 46px);
}

.page-contact .ct-hero__ghost {
  position: absolute;
  left: 50%;
  top: -0.12em;
  transform: translateX(-50%) skewX(-2deg);
  font-size: clamp(80px, 17vw, 230px);
  line-height: 1;
  letter-spacing: -0.04em;
  white-space: nowrap;
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

.page-contact .ct-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero .crumbs {
  margin-bottom: clamp(12px, 1.8vw, 18px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(16px, 2.6vw, 32px);
  align-items: end;
}

.page-contact .ct-hero__title {
  margin: 10px 0 0;
  font-size: clamp(34px, 5.4vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 900;
  color: var(--paper-hi);
  transform: skewX(-2deg);
}

.page-contact .ct-hero__sub {
  margin: 0;
  max-width: 48ch;
  color: var(--text);
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
  }
}

/* ---------- 横幅 ---------- */
.page-contact .ct-banner {
  margin: clamp(22px, 3.4vw, 42px) 0 0;
}

.page-contact .ct-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
}

.page-contact .ct-banner figcaption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--text);
}

/* ---------- 通用小标题 ---------- */
.page-contact .ct-h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--paper-hi);
}

.page-contact .ct-h2--ink {
  color: var(--ink);
}

.page-contact .ct-label--dark {
  color: rgba(26, 34, 48, 0.6);
}

/* ---------- 渠道匹配 ---------- */
.page-contact .ct-router {
  padding-block: clamp(30px, 5vw, 62px);
}

.page-contact .ct-router__note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .ct-routes {
  list-style: none;
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-route {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.page-contact .ct-route__no {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .ct-route__k {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-hi);
}

.page-contact .ct-route__d {
  margin: 5px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .ct-route__to {
  grid-column: 2;
  padding-top: 10px;
}

.page-contact .ct-route__to .tag {
  display: inline-block;
  margin-bottom: 8px;
}

.page-contact .ct-route__to p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

@media (min-width: 820px) {
  .page-contact .ct-route {
    grid-template-columns: 64px minmax(0, 1fr) minmax(230px, 340px);
    align-items: baseline;
  }
  .page-contact .ct-route__to {
    grid-column: 3;
    grid-row: 1;
    padding-top: 0;
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }
}

/* ---------- 左右分屏 ---------- */
.page-contact .ct-channels-wrap {
  padding-block: clamp(30px, 5vw, 64px);
}

.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 28px);
  align-items: start;
}

@media (min-width: 1024px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

/* 左：深色渠道轨道 */
.page-contact .ct-channels {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(165deg, var(--navy-2) 0%, var(--navy) 72%);
  box-shadow: 0 30px 70px -50px rgba(0, 0, 0, 0.95);
}

.page-contact .ct-channels__h2 {
  margin-top: 2px;
}

.page-contact .ct-channels__figure {
  margin: 0;
}

.page-contact .ct-channels__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
}

.page-contact .ct-card {
  padding: clamp(14px, 2vw, 18px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(11, 31, 56, 0.55);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 20px 44px -32px rgba(40, 225, 210, 0.75);
}

.page-contact .ct-card__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text);
}

.page-contact .ct-card__scene {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  opacity: 0.85;
}

.page-contact .ct-card__title {
  margin: 0 0 12px;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  color: var(--paper-hi);
}

.page-contact .ct-card__face {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius-s);
  border-left: 3px solid var(--orange);
  background: var(--paper-hi);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.5vw, 15.5px);
  font-weight: 600;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-contact .ct-card__face--addr {
  border-left-color: var(--cyan);
  font-size: 13.5px;
  line-height: 1.72;
}

.page-contact .ct-card__scale {
  display: block;
  height: 8px;
  margin: 0 0 10px;
  background: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 10px);
}

.page-contact .ct-card__note {
  margin: 11px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

/* 右：暖纸提问模板 */
.page-contact .ct-paper {
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid rgba(26, 34, 48, 0.12);
  border-radius: var(--radius-l);
  box-shadow: 0 34px 80px -56px rgba(0, 0, 0, 0.9);
}

.page-contact .ct-paper__intro {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(26, 34, 48, 0.76);
}

.page-contact .ct-template {
  margin-top: clamp(16px, 2vw, 22px);
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid rgba(26, 34, 48, 0.16);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-s);
  background: var(--paper-hi);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.75;
  overflow-x: auto;
}

.page-contact .ct-template__row {
  display: grid;
  gap: 2px 14px;
  margin: 0;
  padding: 7px 0;
  border-bottom: 1px dashed rgba(26, 34, 48, 0.18);
}

.page-contact .ct-template__row:first-child {
  padding-top: 0;
}

.page-contact .ct-template__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-template__key {
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-contact .ct-template__val {
  color: var(--ink);
}

@media (min-width: 560px) {
  .page-contact .ct-template__row {
    grid-template-columns: 9.5em minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-contact .ct-paper__tip {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(26, 34, 48, 0.76);
}

.page-contact .ct-paper__link {
  margin: 10px 0 0;
  font-size: 14px;
  color: rgba(26, 34, 48, 0.76);
}

.page-contact .ct-paper__link a {
  color: var(--ct-link-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 合作与团队授权 ---------- */
.page-contact .ct-coop {
  padding-block: clamp(30px, 5vw, 64px);
}

.page-contact .ct-coop__plane {
  padding: clamp(22px, 3.4vw, 46px);
  border: 1px solid rgba(26, 34, 48, 0.12);
  border-radius: var(--radius-l);
  background: var(--paper);
  color: var(--ink);
}

.page-contact .ct-coop__head {
  display: grid;
  gap: clamp(12px, 2vw, 24px);
}

.page-contact .ct-coop__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 34, 48, 0.78);
}

@media (min-width: 880px) {
  .page-contact .ct-coop__head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
  }
}

.page-contact .ct-mats {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .ct-mat {
  padding-top: 14px;
  border-top: 2px solid var(--ink);
}

.page-contact .ct-mat__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .ct-mat__title {
  margin: 8px 0 12px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-mat__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-mat__list li {
  display: flex;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(26, 34, 48, 0.82);
}

.page-contact .ct-mat__list li::before {
  content: "✓";
  flex: none;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid rgba(26, 34, 48, 0.35);
  border-radius: 5px;
  background: var(--paper-hi);
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.page-contact .ct-coop__order {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 16px 18px;
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-s);
  background: var(--paper-hi);
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(26, 34, 48, 0.82);
}

.page-contact .ct-coop__order-k {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

/* ---------- 相关页面 ---------- */
.page-contact .ct-more {
  padding-block: clamp(24px, 4vw, 48px) clamp(44px, 6vw, 78px);
}

.page-contact .ct-more__list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
}

.page-contact .ct-more__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px 18px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-more__list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-more__list a {
  color: var(--cyan);
  font-weight: 700;
  text-decoration: none;
}

.page-contact .ct-more__list a:hover,
.page-contact .ct-more__list a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .ct-more__list span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

@media (min-width: 700px) {
  .page-contact .ct-more__list li {
    grid-template-columns: minmax(140px, 220px) minmax(0, 1fr);
    align-items: baseline;
  }
}